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Gerrit Van Gooswilligen
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Amsterdam, NL
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last 30 patents
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Patent Grant
Process for preparing bitumen compositions
Patent number
5,863,971
Issue date
Jan 26, 1999
Shell Oil Company
Rudolf Baanders
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bituminous composition and use thereof as cold-applicable self-adhe...
Patent number
4,876,130
Issue date
Oct 24, 1989
Shell Oil Company
Willem C. Vonk
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the preparation of a hydrocarbonaceous distillate and a...
Patent number
4,755,277
Issue date
Jul 5, 1988
Shell Oil Company
Jacobus H. Breuker
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Asphaltic coating compositions
Patent number
4,738,996
Issue date
Apr 19, 1988
Shell Oil Company
Willem C. Vonk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pigmentable composition of matter comprising a mineral lubricating...
Patent number
4,629,754
Issue date
Dec 16, 1986
Shell Oil Company
Johannes L. M. Syrier
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Plastic bituminous compositions
Patent number
4,332,703
Issue date
Jun 1, 1982
Shell Oil Company
Jan Lijzenga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...